The geography and geology of Makalla (South Arabia), with two appendices. i. Description of fossils from South Arabia and British Somaliland. By Professor G. Stefanini. R. Istituto di Studi Superiori, Florence, ii. Note on some terrestrial mollusca from Geol Surv Egypt Min Finance Govt Press Cairo, 1925 1925: pp. 1-250. [Zoological Record Volume 62]